The start of the successful series with Ann Kathrin Klaasen as a jewellery edition with exclusive additional material: Klaus-Peter Wolf gives exciting insights into the origin and success story of his East Frisian crime series A series of murder cases shakes East Frisia. One by one, several members of the "Rainbow" association are cruelly killed. This association takes care of the needs of disabled people. Were there irregularities in the revenues? What happened to the money that the relatives paid to the association? Who hates so much that he wants to wipe them all out? Her first investigation becomes a great professional and human test for Chief Inspector Ann Kathrin Klaasen. The first case for Ann Kathrin Klaasen ...